Human body cavity model
US10115321B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 3, 2016 |
| Grant date | Oct 30, 2018 |
| Priority date | — |
| Expiry date | Jul 7, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B13/16
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A human body cavity model comprises a first cavity and a second cavity. The first cavity includes a first cavity chamber, while a laser projector is disposed a first rear end of the first cavity chamber, and it includes an MEMS scanner for emitting scanning light beam. A light reduction element is disposed at the first front end near an opening port of the first cavity chamber, a reduction lens is disposed in front of the light reduction element, and a reflection mirror is provided at front end of the reduction lens. The second cavity is located opposite the first cavity, and having a second cavity chamber, in which a channel is formed into ear canal. A viewing port is provided at the second front end of the second cavity chamber, while an imaging plane is provided at the second rear end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.